Bak, Borge,  1912- <br/><br/>
Elementary introduction to molecular spectra / 
by Borge Bak 
 - 2nd rev. ed. 
 - Amsterdam :  North-Holland Pub.,  1962 
 - xi, 144 p. :  ill. ;  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Molecular spectra<br/>Spectroscope<br/>Infrared spectra
<br/><br/><label>Dewey Class. No.: </label>535.84